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发明名称
Flersstrengs kompositt-kveilrörsystem
摘要
申请公布号
NO20023805(D0)
申请公布日期
2002.08.09
申请号
NO20020003805
申请日期
2002.08.09
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
COATS, ALAN E;PAULK, MARTIN D
分类号
E21B19/22;(IPC1-7):E21B
主分类号
E21B19/22
代理机构
代理人
主权项
地址
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